<ion-header>

  <ion-navbar>
    <ion-title (click)="openParentList($event)">{{ item?.name }}</ion-title>
  </ion-navbar>

</ion-header>


<ion-content padding>
  <ion-list [virtualScroll]="content">
    <ion-item *virtualItem="let option" (click)="open(option)">
      {{ option.name }}
    </ion-item>
  </ion-list>
</ion-content>
